2010-11-19_PERMIT FILE - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.0:1 2.0:1 17.0 0.0300
0.30
5.0
Erodible Channel Results:
Structure #85 )Yonerodible Channel)
D5E -47
Triangular Nonerodible Channel Inputs:
•
Material: Shotcrete
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.31 cfs
Depth:
0.19 ft 0.49 ft
Top Width:
0.78 ft 1.98 ft
Velocity:
4.03 fps
X- Section Area:
0.08 sq ft
Hydraulic Radius:
0.087 ft
Froude Number:
2.27
Structure #85 )Yonerodible Channel)
D5E -47
Triangular Nonerodible Channel Inputs:
•
Material: Shotcrete
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Ratio Ratio
Depth (ft) % of Depth (VxD)
2.0:1 2.0:1 1.0 0.0170
0.30
Nonerodible Channel Results:
Structure #84 (Erodible Channel
D5E -52
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
2.15 cfs
Depth:
0.56 ft 0.86 ft
Top Width:
2.23 ft 3.43 ft
Velocity:
3.47 fps
X- Section Area:
0.62 sq ft
Hydraulic Radius:
0.249 ft
Froude Number:
1.16
Structure #84 (Erodible Channel
D5E -52
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010